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76 lines
2.1 KiB
76 lines
2.1 KiB
/******************************************************************************
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*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*****************************************************************************
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* Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
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*/
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#ifndef __IMPEG2_PLATFORM_MACROS_H__
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#define __IMPEG2_PLATFORM_MACROS_H__
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#define CONV_LE_TO_BE(u4_temp2,u4_temp1) u4_temp2 = \
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(u4_temp1 << 24) | \
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((u4_temp1 & 0xff00) << 8) | \
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((u4_temp1 & 0xff0000) >> 8) | \
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(u4_temp1 >> 24);
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static __inline UWORD32 CLZ(UWORD32 u4_word)
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{
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if(u4_word)
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return (__builtin_clz(u4_word));
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else
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return 32;
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}
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static __inline WORD32 CLIP_U8(WORD32 x)
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{
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asm("usat %0, #8, %1" : "=r"(x) : "r"(x));
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return x;
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}
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static __inline WORD32 CLIP_S8(WORD32 x)
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{
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asm("ssat %0, #8, %1" : "=r"(x) : "r"(x));
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return x;
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}
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static __inline WORD32 CLIP_U12(WORD32 x)
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{
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asm("usat %0, #12, %1" : "=r"(x) : "r"(x));
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return x;
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}
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static __inline WORD32 CLIP_S12(WORD32 x)
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{
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asm("ssat %0, #12, %1" : "=r"(x) : "r"(x));
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return x;
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}
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static __inline WORD32 CLIP_U16(WORD32 x)
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{
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asm("usat %0, #16, %1" : "=r"(x) : "r"(x));
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return x;
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}
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static __inline WORD32 CLIP_S16(WORD32 x)
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{
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asm("ssat %0, #16, %1" : "=r"(x) : "r"(x));
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return x;
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}
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#define INLINE
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#define PLD(x) __pld(x)
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#endif /* __IMPEG2_PLATFORM_MACROS_H__ */
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